{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "When combined in a mixture of three plants ( 1 : 1 : 1 ) , enhanced efficacy was evident against most of the pathogens , for both organic and aqueous extracts ."}
{"Chemical": []}